package training.oop.inheritance;

public interface HelloWorld {
	
	public  void sayHelloWorld();
	
	//even the next line is pretty much legal. every method by default is abstract 
	//within interface so whether you mention "abstract" keyword or not, it is the same.
	//public abstract void sayHelloWorld();
	
	/** you can not write methods with body in an interface.
	public void sayHi(){
		//
	}
	**/

}
